package num24;

/**
 * @author : DuJiabao
 * @Date : 2021/1/22 11:16
 * @Project : sword-finger-offer
 * @File : null.java
 * @Desc :
 */
public class ListNode {
    int val;
    ListNode next;

    ListNode(int x) {
        val = x;
    }
}
